Invention Grant
US07716857B2 Fluid shovel apparatus and method 失效
流铲装置及方法

Fluid shovel apparatus and method
Abstract:
A fluid shovel apparatus that pushes and lifts loose material such as snow, leaves, sand, dirt, grass clippings, mulch, or the like. The present invention includes at least one fluid exhaust port located in a blade. Pressurized fluid flows through the blade and ejects out through the at least one fluid exhaust port towards loose material. The loose material floats on a cushion of pressurized fluid that forms between the blade and the loose material. The loose material is pushed away from the blade and is lifted in an upward direction.
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